Inside dimensions 5.25 in. W, 15 in. D, 4.5 in. H; dimensions 17 in. W, 26 in. D, 22 in. D; 240 vac, 50/60 hz, single phase, 3000 va; stainless steel cabinet and door, insulated; safety door switch, pyrometer, neon pilot lamp, 2 thermocouples; 3 removable load trays; continuous operation 66 degrees c to 1000 degrees c, intermittent operation 66-1093 degrees c